> "Brain drain" is what we had been doing for the past 80 years or so. Really? For at least 20 years, if not quite a bit longer, the US has made it obnoxiousl

> "Brain drain" is what we had been doing for the past 80 years or so. Really? For at least 20 years, if not quite a bit longer, the US has made it obnoxiously difficult for foreign students studying US universities to travel or to remain in the US after graduation.